EP1550682A4 - Process for producing aliphatic polyester - Google Patents
Process for producing aliphatic polyesterInfo
- Publication number
- EP1550682A4 EP1550682A4 EP03751382A EP03751382A EP1550682A4 EP 1550682 A4 EP1550682 A4 EP 1550682A4 EP 03751382 A EP03751382 A EP 03751382A EP 03751382 A EP03751382 A EP 03751382A EP 1550682 A4 EP1550682 A4 EP 1550682A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- aliphatic polyester
- cyclic ester
- producing aliphatic
- producing
- subjecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
- C08G63/08—Lactones or lactides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002294563 | 2002-10-08 | ||
JP2002294563 | 2002-10-08 | ||
PCT/JP2003/012881 WO2004033527A1 (en) | 2002-10-08 | 2003-10-08 | Process for producing aliphatic polyester |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1550682A1 EP1550682A1 (en) | 2005-07-06 |
EP1550682A4 true EP1550682A4 (en) | 2006-01-18 |
EP1550682B1 EP1550682B1 (en) | 2008-04-09 |
Family
ID=32089181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03751382A Expired - Lifetime EP1550682B1 (en) | 2002-10-08 | 2003-10-08 | Process for producing aliphatic polyester |
Country Status (8)
Country | Link |
---|---|
US (1) | US7622546B2 (en) |
EP (1) | EP1550682B1 (en) |
JP (1) | JP4486887B2 (en) |
CN (1) | CN100340588C (en) |
AT (1) | ATE391741T1 (en) |
AU (1) | AU2003271126A1 (en) |
DE (1) | DE60320282T2 (en) |
WO (1) | WO2004033527A1 (en) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090107684A1 (en) | 2007-10-31 | 2009-04-30 | Cooke Jr Claude E | Applications of degradable polymers for delayed mechanical changes in wells |
US20040231845A1 (en) | 2003-05-15 | 2004-11-25 | Cooke Claude E. | Applications of degradable polymers in wells |
CN1902253B (en) * | 2003-11-05 | 2010-10-20 | 株式会社吴羽 | Process for producing aliphatic polyester |
FR2867698B1 (en) * | 2004-03-16 | 2007-11-16 | Beaufour Ipsen S C R A S | CATALYTIC SYSTEM FOR (CO) OLIGOMERIZATION OF LACTIDE AND GLYCOLIDE |
US7538179B2 (en) | 2004-11-04 | 2009-05-26 | Kureha Corporation | Process for producing aliphatic polyester |
US7714097B2 (en) * | 2005-10-07 | 2010-05-11 | Regents Of The University Of Minnesota | Polymer synthesis from macrocycles |
EP1950247A4 (en) * | 2005-10-28 | 2010-09-22 | Kureha Corp | Polyglycolic acid resin particle composition and process for production thereof |
CN101316877B (en) | 2005-11-24 | 2011-11-23 | 株式会社吴羽 | Method for controlling water resistance of polyglycolic acid resin |
JP5595639B2 (en) * | 2006-01-30 | 2014-09-24 | 株式会社クレハ | Method for producing aliphatic polyester composition |
US8079413B2 (en) | 2008-12-23 | 2011-12-20 | W. Lynn Frazier | Bottom set downhole plug |
US8899317B2 (en) | 2008-12-23 | 2014-12-02 | W. Lynn Frazier | Decomposable pumpdown ball for downhole plugs |
US9127527B2 (en) | 2009-04-21 | 2015-09-08 | W. Lynn Frazier | Decomposable impediments for downhole tools and methods for using same |
US9062522B2 (en) | 2009-04-21 | 2015-06-23 | W. Lynn Frazier | Configurable inserts for downhole plugs |
US9562415B2 (en) | 2009-04-21 | 2017-02-07 | Magnum Oil Tools International, Ltd. | Configurable inserts for downhole plugs |
US9109428B2 (en) | 2009-04-21 | 2015-08-18 | W. Lynn Frazier | Configurable bridge plugs and methods for using same |
US9181772B2 (en) | 2009-04-21 | 2015-11-10 | W. Lynn Frazier | Decomposable impediments for downhole plugs |
US9163477B2 (en) | 2009-04-21 | 2015-10-20 | W. Lynn Frazier | Configurable downhole tools and methods for using same |
US8501875B2 (en) | 2010-10-28 | 2013-08-06 | Covidien Lp | Surface induced ring-opening polymerization and medical devices formed therefrom |
JP5676370B2 (en) * | 2011-06-06 | 2015-02-25 | 株式会社クレハ | Method and apparatus for producing aliphatic polyester |
KR101252224B1 (en) | 2011-09-16 | 2013-04-05 | 울산대학교 산학협력단 | modified graphene and nano- composite material containing the same |
KR101706484B1 (en) * | 2012-11-22 | 2017-02-13 | 가부시끼가이샤 구레하 | Method for producing glycolide, which is provided with rectification step by means of gas-liquid countercurrent contact, and method for purifying crude glycolide |
JP2014159553A (en) * | 2013-01-28 | 2014-09-04 | Ricoh Co Ltd | Polymer product, manufacturing method thereof and polymer product manufacturing apparatus |
CN105315155B (en) * | 2014-07-24 | 2017-08-11 | 中国石油化工股份有限公司 | The method for preparing glycolic acid oligomer |
CN105315152A (en) * | 2014-07-24 | 2016-02-10 | 中国石油化工股份有限公司 | Preparation method polyglycolic acid oligomer |
CN105272958A (en) * | 2014-07-24 | 2016-01-27 | 中国石油化工股份有限公司 | Glycolide preparation method |
CN107108864A (en) * | 2015-03-30 | 2017-08-29 | 株式会社吴羽 | The manufacture method of aliphatic polyester composition and article shaped and aliphatic polyester |
CN109476586A (en) * | 2016-10-11 | 2019-03-15 | 昭和电工株式会社 | Cyanohydrin contains the manufacturing method of liquid |
CN109400854B (en) * | 2018-10-29 | 2021-08-31 | 深圳市鑫元素新材料科技有限公司 | Polycaprolactone high polymer and preparation method thereof |
CN114478469B (en) * | 2020-10-26 | 2023-08-04 | 中国石油化工股份有限公司 | Preparation method of low-water-content crude glycolide and glycolide obtained by preparation method |
CN114518418B (en) * | 2022-01-17 | 2024-03-22 | 内蒙古久泰新材料有限公司 | Quantitative detection method for organic carboxylic acid content in cyclic lactide |
CN114720606B (en) * | 2022-03-07 | 2024-01-30 | 内蒙古久泰新材料有限公司 | Method for determining content of organic hetero acid in glycolic acid by gas chromatography |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD131064A3 (en) * | 1968-11-27 | 1978-05-31 | Dieter Maeusebach | PROCESS FOR THE SOLUTION POLYMERIZATION OF GLYCOLIDE AND HOMOLOGATES |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2668162A (en) * | 1952-03-20 | 1954-02-02 | Du Pont | Preparation of high molecular weight polyhydroxyacetic ester |
US3442871A (en) * | 1966-05-04 | 1969-05-06 | American Cyanamid Co | Process for polymerizing a glycolide |
EP0893462B1 (en) * | 1992-01-24 | 2010-05-05 | Cargill, Incorporated | Continuous process for the manufacture of lactide and lactide polymers |
JP3482968B2 (en) * | 1992-12-24 | 2004-01-06 | ダイセル化学工業株式会社 | Method for producing lactone polymer |
US5342918A (en) * | 1993-04-30 | 1994-08-30 | Texaco Chemical Company | Carboxyl-terminated polyetheramines |
JP3075665B2 (en) * | 1993-05-10 | 2000-08-14 | 三井化学株式会社 | Polyester production method |
US5412067A (en) * | 1993-05-10 | 1995-05-02 | Mitsui Toatsu Chemicals, Inc. | Preparation process of polyester |
JPH08301864A (en) | 1995-05-09 | 1996-11-19 | Toyobo Co Ltd | Purification of intermolecular cyclic diester of alpha-oxyacid |
JPH093172A (en) * | 1995-06-22 | 1997-01-07 | Mitsubishi Chem Corp | Production of plasticizer comprising polyester |
JP4171083B2 (en) | 1996-02-09 | 2008-10-22 | 株式会社クレハ | Method for producing α-hydroxycarboxylic acid dimer cyclic ester |
JP3988195B2 (en) * | 1996-07-12 | 2007-10-10 | トヨタ自動車株式会社 | Lactide purification and polymerization |
JP3547275B2 (en) | 1996-12-02 | 2004-07-28 | ダイセル化学工業株式会社 | Method for producing aliphatic polyester |
JP4388148B2 (en) | 1998-10-12 | 2009-12-24 | 株式会社クレハ | Method for producing glycolide |
JP2000159865A (en) * | 1998-12-01 | 2000-06-13 | Mitsui Chemicals Inc | Production of bioabsorbable polyester |
US6437565B1 (en) * | 2000-07-11 | 2002-08-20 | General Electric Company | Method and system to determine physical properties |
CN100441575C (en) | 2000-08-11 | 2008-12-10 | 株式会社吴羽 | Process for preparation of cyclid esters and method for purification of the same |
-
2003
- 2003-10-08 US US10/530,554 patent/US7622546B2/en not_active Expired - Fee Related
- 2003-10-08 JP JP2004542842A patent/JP4486887B2/en not_active Expired - Fee Related
- 2003-10-08 EP EP03751382A patent/EP1550682B1/en not_active Expired - Lifetime
- 2003-10-08 AT AT03751382T patent/ATE391741T1/en not_active IP Right Cessation
- 2003-10-08 CN CNB2003801010602A patent/CN100340588C/en not_active Expired - Fee Related
- 2003-10-08 WO PCT/JP2003/012881 patent/WO2004033527A1/en active IP Right Grant
- 2003-10-08 AU AU2003271126A patent/AU2003271126A1/en not_active Abandoned
- 2003-10-08 DE DE60320282T patent/DE60320282T2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD131064A3 (en) * | 1968-11-27 | 1978-05-31 | Dieter Maeusebach | PROCESS FOR THE SOLUTION POLYMERIZATION OF GLYCOLIDE AND HOMOLOGATES |
Also Published As
Publication number | Publication date |
---|---|
JPWO2004033527A1 (en) | 2006-02-09 |
JP4486887B2 (en) | 2010-06-23 |
DE60320282D1 (en) | 2008-05-21 |
CN1703439A (en) | 2005-11-30 |
WO2004033527A1 (en) | 2004-04-22 |
AU2003271126A1 (en) | 2004-05-04 |
CN100340588C (en) | 2007-10-03 |
US20060004183A1 (en) | 2006-01-05 |
EP1550682B1 (en) | 2008-04-09 |
EP1550682A1 (en) | 2005-07-06 |
US7622546B2 (en) | 2009-11-24 |
DE60320282T2 (en) | 2009-07-16 |
ATE391741T1 (en) | 2008-04-15 |
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